You know that ∠B angle bis the complement of ∠A, angle eh commathat m∠B= 51°, m angle b equals 51 degrees commaand that m∠A= (3x− 12)°. m angle eh equals left-parenthesis 3 x minus 12 right-parenthesis degreesFind x.

Answer 1

x = 39

Answer 2

Same question as the one before, same wrong answer !